---
title: "Create Email Signature"
method: POST
path: "/v1/email-signatures/"
tags: ["email-signatures"]
---

# Create Email Signature

`POST /v1/email-signatures/`

## Request

- Base URL: `https://api.mentium.io` (the document declares no server; this is the origin it was published from)
- URL: `https://api.mentium.io/v1/email-signatures/`
- Auth: HTTP bearer

Create the workspace's email signature.

A workspace may hold only one; creating a second is a 400.

## Headers

- `mentium-workspace-id` string, nullable

## Request body

- EmailSignatureCreate
  - `body` string, required
  - `is_active` boolean

## Response `201`

Successful Response

- EmailSignatureSchema
  - `id` string, uuid, required
  - `organization_id` string, uuid, required
  - `workspace_id` string, uuid, required
  - `body` string, required
  - `is_active` boolean, required
  - `rendered_body` string, required
  - `created_at` string, date-time, required
  - `updated_at` string, date-time, required
  - `deleted_at` string, date-time, nullable

## Other responses

- `404`: Not found
- `422`: Validation Error

---

[API](https://skmtc.dev/mentium/apis/mentium-api.md) - [All operations](https://skmtc.dev/mentium/apis/mentium-api/llms.txt) - [OpenAPI document](https://skmtc.dev/mentium/apis/mentium-api/revisions/b4ed8e59432e?raw)